The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 09, 1999

Filed:

Oct. 20, 1997
Applicant:
Inventors:

Noriyuki Yamashita, Iwata, JP;

Masato Nishigaki, Iwata, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M / ; F02B / ;
U.S. Cl.
CPC ...
12356812 ;
Abstract

An exhaust gas recirculation system for an engine having a cylinder head and an intake system and exhaust system is disclosed. The intake system includes an intake manifold connected to the cylinder head via a mounting flange such that a passage through the manifold is aligned with an intake passage through the cylinder head. The exhaust system includes an exhaust manifold connected to the cylinder head via a mounting flange such that an exhaust passage leading through the cylinder head is aligned with a passage through the exhaust manifold. The recirculation system includes a recirculation passage extending from the passage through the exhaust manifold through the flange thereof, through the cylinder head and then through the flange of the intake manifold into the passage thereof.


Find Patent Forward Citations

Yamashita, Noriyuki. (1999). Cylinder head egr system (U.S. Patent No. 5979421). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5979421

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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